This picture and story will help you remember 2 x 9 = 182 (Shoe) x 9 (Sign) = 18 (Aching)To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoFact Navigator You're learning2x9189x218 Move on to other facts: Back Next 2 X 8 16 3 X 0 0 View All Facts